Recommended Questions
- If 2 costheta = x +1/x and 2cosphi=y+1/y, then
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- Find (dy)/(dx), if x=a(theta+sintheta), y=a(1-costheta).
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- If x=costheta,y=sin50," then "(1-x^(2))(d^(2)y)/(dx^(2))-x(dy)/(dx)=
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- If ((x)/(a) sin theta -(y)/(b) costheta )=1 and ((x)/(a)costheta +(y...
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- dy/dx ज्ञात कीजिए। (i) x=a(theta-sintheta),y=a(1-costheta) (ii) x...
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- If x=costheta(1+costheta),y=sintheta(1+costheta)," then "((dy)/(dx))" ...
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- If x=a(theta+sintheta), y=a(1-costheta) then prove that at theta=pi/2,...
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- If Cos^(-1)(x/a)+Cos^(-1)(y/b)=theta,"then "x^(2)/a^(2)-(2xy)/(ab)cost...
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- If (1+costheta-isintheta)(1+cos2theta+isin2theta)=x+iy then x^2+y^2 =
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